AU4443197A - Combination motor/pneumatic driven train brake pipe pressure exhaust valve - Google Patents

Combination motor/pneumatic driven train brake pipe pressure exhaust valve

Info

Publication number
AU4443197A
AU4443197A AU44431/97A AU4443197A AU4443197A AU 4443197 A AU4443197 A AU 4443197A AU 44431/97 A AU44431/97 A AU 44431/97A AU 4443197 A AU4443197 A AU 4443197A AU 4443197 A AU4443197 A AU 4443197A
Authority
AU
Australia
Prior art keywords
exhaust valve
pipe pressure
brake pipe
pressure exhaust
train brake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU44431/97A
Other versions
AU731988B2 (en
Inventor
Angel P. Bezos
James E. Hart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of AU4443197A publication Critical patent/AU4443197A/en
Application granted granted Critical
Publication of AU731988B2 publication Critical patent/AU731988B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control
    • Y10T137/87684—Valve in each inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
AU44431/97A 1997-03-31 1997-11-07 Combination motor/pneumatic driven train brake pipe pressure exhaust valve Ceased AU731988B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/831485 1997-03-31
US08/831,485 US5881768A (en) 1997-03-31 1997-03-31 Combination motor/pneumatic driven train brake pipe pressure exhaust valve

Publications (2)

Publication Number Publication Date
AU4443197A true AU4443197A (en) 1998-10-01
AU731988B2 AU731988B2 (en) 2001-04-12

Family

ID=25259168

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44431/97A Ceased AU731988B2 (en) 1997-03-31 1997-11-07 Combination motor/pneumatic driven train brake pipe pressure exhaust valve

Country Status (5)

Country Link
US (2) US5881768A (en)
AU (1) AU731988B2 (en)
BR (1) BR9706449A (en)
CA (1) CA2213013C (en)
ZA (1) ZA979421B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11014585B2 (en) 2017-11-16 2021-05-25 Westinghouse Air Brake Technologies Corporation ECP overlay system for W-type triple valve
US11027756B2 (en) 2017-11-16 2021-06-08 Westinghouse Air Brake Technologies Corporation ECP overlay system for UIC-type distributor valve

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9610068D0 (en) * 1996-05-14 1996-07-17 Grau Ltd Brake system for a trailer vehicle and a valve for use therein
US6062653A (en) * 1998-04-13 2000-05-16 Westinghouse Air Brake Company Brake valve system for dedicated freight cars
JP4286972B2 (en) * 1998-07-31 2009-07-01 株式会社日立製作所 air compressor
US6189980B1 (en) * 1998-12-18 2001-02-20 Westinghouse Air Brake Company Locomotive to ECP brake conversion system
JP3635982B2 (en) * 1999-04-19 2005-04-06 横河電機株式会社 Valve positioner and electropneumatic converter
US6722528B2 (en) * 2002-03-14 2004-04-20 Fisher Controls International, Inc. Rotary pneumatic actuator
US7396089B2 (en) * 2003-02-24 2008-07-08 Bendix Commercial Vehicle Systems, Llc Electro-pneumatic latching valve system
US7354118B2 (en) * 2005-02-25 2008-04-08 Bendix Commercial Vehicle Systems, Inc. Control valve system
US7264017B2 (en) * 2005-05-12 2007-09-04 Honeywell International, Inc. Dual-actuator aircraft environmental control system valve
US7510051B2 (en) * 2005-05-12 2009-03-31 Timothy Daniel Schrandt Switchable loud and quiet exhaust apparatus
US8678033B2 (en) * 2010-03-24 2014-03-25 Eaton Corporation Proportional valve employing simultaneous and hybrid actuation
EP2798249B1 (en) * 2011-12-20 2021-04-28 Gates Corporation High pressure and temperature valve
US10994756B2 (en) 2017-11-16 2021-05-04 Westinghouse Air Brake Technologies Corporation Electronically controlled brake overlay system for distributor valve
CN110606099B (en) * 2018-06-14 2020-10-27 中车大同电力机车有限公司 Method and system for judging emergency braking reason of train
CN114802159B (en) * 2022-05-13 2023-07-14 中车齐齐哈尔车辆有限公司 Emergency valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158409A (en) * 1961-09-18 1964-11-24 Gen Signal Corp Brake control system for railway trains
US4284098A (en) * 1979-02-06 1981-08-18 Klinger Ag Valves for controlling or preventing fluid flow
US4573114A (en) * 1983-10-21 1986-02-25 Cherry-Burrell Valve control unit and system for use therewith
US4615353A (en) * 1984-01-24 1986-10-07 Mckee James E Pneumatic control valves with diaphragm actuators and modular body structure
US4590576A (en) * 1984-07-26 1986-05-20 Mark Controls Corporation Control system for flow control valves
US5586813A (en) * 1995-04-27 1996-12-24 Westinghouse Air Brake Company Electro-pneumatic freight brake control system
US5564794A (en) * 1995-11-27 1996-10-15 Westinghouse Air Brake Company Train brake pipe pressure exhaust control system and regulating valve therefor
US5788338A (en) * 1996-07-09 1998-08-04 Westinghouse Air Brake Company Train brake pipe remote pressure control system and motor-driven regulating valve therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11014585B2 (en) 2017-11-16 2021-05-25 Westinghouse Air Brake Technologies Corporation ECP overlay system for W-type triple valve
US11027756B2 (en) 2017-11-16 2021-06-08 Westinghouse Air Brake Technologies Corporation ECP overlay system for UIC-type distributor valve

Also Published As

Publication number Publication date
ZA979421B (en) 1998-05-12
CA2213013C (en) 2001-05-29
CA2213013A1 (en) 1998-09-30
US5881768A (en) 1999-03-16
US5927327A (en) 1999-07-27
BR9706449A (en) 1999-06-15
AU731988B2 (en) 2001-04-12

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired